var
s: array[0..9] of char;
ReadProcessMemory(ProcessHandle, Pointer($03Bc4e66), @S, 9, Bytes)
listbox1.items.Add(Strpas(s));
妳也可以改妳的代碼為
ReadProcessMemory(ProcessHandle, Pointer($03Bc4e66), @S[1], 9, Bytes)
listbox1.items.Add(s);
試試。